CVE-2026-3390FascinatedBox lily Error Reporting lily_build_error.c patch_line_end out-of-bounds
Updated under an hour ago ()
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It affects FascinatedBox lily and 1 other product. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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Free account, 1 product
A vulnerability was identified in FascinatedBox lily up to 2.3. This issue affects the function patch_line_end of the file src/lily_build_error.c of the component Error Reporting. The manipulation leads to out-of-bounds read. The attack can only be performed from a local environment. The exploit is publicly available and might be used. The project was informed of the problem early through an issue report but has not responded yet.
- CVSS
- 3.3 LOW (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R
- Weakness (CWE)
- CWE-125, CWE-119
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulDB
- NVD analysis
- Analyzed
- Record last updated
- Mar 2, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
FascinatedBox lily fascinatedbox:lily (from the name) | 2.0; 2.1; 2.2; 2.3 | CNA record |
lily-lang lily lily-lang:lily | through 2.3 | NVD |
References
- https://vuldb.com/?id.348276vdb-entry, technical-description, third-party-advisory
- https://vuldb.com/?ctiid.348276signature, permissions-required, vdb-entry
- https://vuldb.com/?submit.761326third-party-advisory, vdb-entry
- https://github.com/FascinatedBox/lily/issues/382issue-tracking, exploit, vendor-advisory
- https://github.com/oneafter/0122/blob/main/i382/repro.lilyexploit
- https://github.com/FascinatedBox/lily/product
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.